C17 Malignant neoplasm of small intestine
ICD-10-CM category C17 sits in Chapter 2 (Neoplasms, C00-D49). It contains 6 billable codes for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.
Billable codes in C17
| Code | Description |
|---|---|
C17.0 | Malignant neoplasm of duodenum |
C17.1 | Malignant neoplasm of jejunum |
C17.2 | Malignant neoplasm of ileum |
C17.3 | Meckel's diverticulum, malignant |
C17.8 | Malignant neoplasm of overlapping sites of small intestine |
C17.9 | Malignant neoplasm of small intestine, unspecified |
Search within ICD-10-CM for C17 and related codes
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